House Majority PAC also made a new buy for the week before Election Day in Connecticut's open 5th district, where state Sen. Andrew Roraback (R) faces former state Rep. Elizabeth Esty (D).

And the group boosted their already hefty buy in New York's 27th district by $150,000. In that seat, Rep. Kathy Hochul (D) and businessman Chris Collins are squaring off in a competitive and testy contest.